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2014-04-08Merge tag 'arm64-upstream' of ↵Linus Torvalds
git://git.kernel.org/pub/scm/linux/kernel/git/arm64/linux Pull second set of arm64 updates from Catalin Marinas: "A second pull request for this merging window, mainly with fixes and docs clarification: - Documentation clarification on CPU topology and booting requirements - Additional cache flushing during boot (needed in the presence of external caches or under virtualisation) - DMA range invalidation fix for non cache line aligned buffers - Build failure fix with !COMPAT - Kconfig update for STRICT_DEVMEM" * tag 'arm64-upstream' of git://git.kernel.org/pub/scm/linux/kernel/git/arm64/linux: arm64: Fix DMA range invalidation for cache line unaligned buffers arm64: Add missing Kconfig for CONFIG_STRICT_DEVMEM arm64: fix !CONFIG_COMPAT build failures Revert "arm64: virt: ensure visibility of __boot_cpu_mode" arm64: Relax the kernel cache requirements for boot arm64: Update the TCR_EL1 translation granule definitions for 16K pages ARM: topology: Make it clear that all CPUs need to be described
2014-04-08Merge branch 'for-linus' of ↵Linus Torvalds
git://git.kernel.org/pub/scm/linux/kernel/git/s390/linux Pull second set of s390 patches from Martin Schwidefsky: "The second part of Heikos uaccess rework, the page table walker for uaccess is now a thing of the past (yay!) The code change to fix the theoretical TLB flush problem allows us to add a TLB flush optimization for zEC12, this machine has new instructions that allow to do CPU local TLB flushes for single pages and for all pages of a specific address space. Plus the usual bug fixing and some more cleanup" * 'for-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/s390/linux: s390/uaccess: rework uaccess code - fix locking issues s390/mm,tlb: optimize TLB flushing for zEC12 s390/mm,tlb: safeguard against speculative TLB creation s390/irq: Use defines for external interruption codes s390/irq: Add defines for external interruption codes s390/sclp: add timeout for queued requests kvm/s390: also set guest pages back to stable on kexec/kdump lcs: Add missing destroy_timer_on_stack() s390/tape: Add missing destroy_timer_on_stack() s390/tape: Use del_timer_sync() s390/3270: fix crash with multiple reset device requests s390/bitops,atomic: add missing memory barriers s390/zcrypt: add length check for aligned data to avoid overflow in msg-type 6
2014-04-08net: sctp: wake up all assocs if sndbuf policy is per socketDaniel Borkmann
SCTP charges chunks for wmem accounting via skb->truesize in sctp_set_owner_w(), and sctp_wfree() respectively as the reverse operation. If a sender runs out of wmem, it needs to wait via sctp_wait_for_sndbuf(), and gets woken up by a call to __sctp_write_space() mostly via sctp_wfree(). __sctp_write_space() is being called per association. Although we assign sk->sk_write_space() to sctp_write_space(), which is then being done per socket, it is only used if send space is increased per socket option (SO_SNDBUF), as SOCK_USE_WRITE_QUEUE is set and therefore not invoked in sock_wfree(). Commit 4c3a5bdae293 ("sctp: Don't charge for data in sndbuf again when transmitting packet") fixed an issue where in case sctp_packet_transmit() manages to queue up more than sndbuf bytes, sctp_wait_for_sndbuf() will never be woken up again unless it is interrupted by a signal. However, a still remaining issue is that if net.sctp.sndbuf_policy=0, that is accounting per socket, and one-to-many sockets are in use, the reclaimed write space from sctp_wfree() is 'unfairly' handed back on the server to the association that is the lucky one to be woken up again via __sctp_write_space(), while the remaining associations are never be woken up again (unless by a signal). The effect disappears with net.sctp.sndbuf_policy=1, that is wmem accounting per association, as it guarantees a fair share of wmem among associations. Therefore, if we have reclaimed memory in case of per socket accounting, wake all related associations to a socket in a fair manner, that is, traverse the socket association list starting from the current neighbour of the association and issue a __sctp_write_space() to everyone until we end up waking ourselves. This guarantees that no association is preferred over another and even if more associations are taken into the one-to-many session, all receivers will get messages from the server and are not stalled forever on high load. This setting still leaves the advantage of per socket accounting in touch as an association can still use up global limits if unused by others. Fixes: 4eb701dfc618 ("[SCTP] Fix SCTP sendbuffer accouting.") Signed-off-by: Daniel Borkmann <dborkman@redhat.com> Cc: Thomas Graf <tgraf@suug.ch> Cc: Neil Horman <nhorman@tuxdriver.com> Cc: Vlad Yasevich <vyasevic@redhat.com> Acked-by: Vlad Yasevich <vyasevic@redhat.com> Acked-by: Neil Horman <nhorman@tuxdriver.com> Signed-off-by: David S. Miller <davem@davemloft.net>
2014-04-08ARM: 8016/1: Check cpu id in pj4_cp0_init.Chao Xie Linux
Check cpu id in pj4_cp0_init. So for no-PJ4 V7 cpus, pj4_cpu0_init just return. This fix will help to make the all the V7 cpus(PJ4 and no-PJ4) can use code. Signed-off-by: Chao Xie <chao.xie@marvell.com> Reviewed-by: Kevin Hilman <khilman@linaro.org> Tested-by: Kevin Hilman <khilman@linaro.org> Tested-by: Stephen Warren <swarren@nvidia.com> Reviewed-by: Stephen Warren <swarren@nvidia.com> Tested-by: Matt Porter <mporter@linaro.org> Signed-off-by: Russell King <rmk+kernel@arm.linux.org.uk>
2014-04-08ARM: 8015/1: Add cpu_is_pj4 to distinguish PJ4 because it has some ↵Chao Xie Linux
differences with V7 The patch add cpu_is_pj4 at arch/arm/include/asm/cputype.h PJ4 has some differences with V7, for example the coprocessor. To disinguish this kind of situation. cpu_is_pj4 is needed. Signed-off-by: Chao Xie <chao.xie@marvell.com> Reviewed-by: Kevin Hilman <khilman@linaro.org> Tested-by: Kevin Hilman <khilman@linaro.org> Tested-by: Stephen Warren <swarren@nvidia.com> Reviewed-by: Stephen Warren <swarren@nvidia.com> Tested-by: Matt Porter <mporter@linaro.org> Signed-off-by: Russell King <rmk+kernel@arm.linux.org.uk>
2014-04-08Merge branch 'drm-next' of git://people.freedesktop.org/~airlied/linuxLinus Torvalds
Pull drm updates from Dave Airlie: "Highlights: - drm: Generic display port aux features, primary plane support, drm master management fixes, logging cleanups, enforced locking checks (instead of docs), documentation improvements, minor number handling cleanup, pseudofs for shared inodes. - ttm: add ability to allocate from both ends - i915: broadwell features, power domain and runtime pm, per-process address space infrastructure (not enabled) - msm: power management, hdmi audio support - nouveau: ongoing GPU fault recovery, initial maxwell support, random fixes - exynos: refactored driver to clean up a lot of abstraction, DP support moved into drm, LVDS bridge support added, parallel panel support - gma500: SGX MMU support, SGX irq handling, asle irq work fixes - radeon: video engine bringup, ring handling fixes, use dp aux helpers - vmwgfx: add rendernode support" * 'drm-next' of git://people.freedesktop.org/~airlied/linux: (849 commits) DRM: armada: fix corruption while loading cursors drm/dp_helper: don't return EPROTO for defers (v2) drm/bridge: export ptn3460_init function drm/exynos: remove MODULE_DEVICE_TABLE definitions ARM: dts: exynos4412-trats2: enable exynos/fimd node ARM: dts: exynos4210-trats: enable exynos/fimd node ARM: dts: exynos4412-trats2: add panel node ARM: dts: exynos4210-trats: add panel node ARM: dts: exynos4: add MIPI DSI Master node drm/panel: add S6E8AA0 driver ARM: dts: exynos4210-universal_c210: add proper panel node drm/panel: add ld9040 driver panel/ld9040: add DT bindings panel/s6e8aa0: add DT bindings drm/exynos: add DSIM driver exynos/dsim: add DT bindings drm/exynos: disallow fbdev initialization if no device is connected drm/mipi_dsi: create dsi devices only for nodes with reg property drm/mipi_dsi: add flags to DSI messages Skip intel_crt_init for Dell XPS 8700 ...
2014-04-08isdnloop: several buffer overflowsDan Carpenter
There are three buffer overflows addressed in this patch. 1) In isdnloop_fake_err() we add an 'E' to a 60 character string and then copy it into a 60 character buffer. I have made the destination buffer 64 characters and I'm changed the sprintf() to a snprintf(). 2) In isdnloop_parse_cmd(), p points to a 6 characters into a 60 character buffer so we have 54 characters. The ->eazlist[] is 11 characters long. I have modified the code to return if the source buffer is too long. 3) In isdnloop_command() the cbuf[] array was 60 characters long but the max length of the string then can be up to 79 characters. I made the cbuf array 80 characters long and changed the sprintf() to snprintf(). I also removed the temporary "dial" buffer and changed it to use "p" directly. Unfortunately, we pass the "cbuf" string from isdnloop_command() to isdnloop_writecmd() which truncates anything over 60 characters to make it fit in card->omsg[]. (It can accept values up to 255 characters so long as there is a '\n' character every 60 characters). For now I have just fixed the memory corruption bug and left the other problems in this driver alone. Signed-off-by: Dan Carpenter <dan.carpenter@oracle.com> Signed-off-by: David S. Miller <davem@davemloft.net>
2014-04-08include/linux/syscalls.h: add sys_renameat2() prototypeHeiko Carstens
Signed-off-by: Heiko Carstens <heiko.carstens@de.ibm.com> Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>
2014-04-08drm/radeon: Improve vramlimit module param documentationLauri Kasanen
Signed-off-by: Lauri Kasanen <cand@gmx.com> Signed-off-by: Christian König <christian.koenig@amd.com> Reviewed-by: Alex Deucher <alexander.deucher@amd.com>
2014-04-08drm/radeon: fix audio pin counts for DCE6+ (v2)Alex Deucher
There is actually quite a bit of variance based on the asic. v2: fix typo noticed by Jerome. Signed-off-by: Alex Deucher <alexander.deucher@amd.com> Signed-off-by: Christian König <christian.koenig@amd.com> Cc: stable@vger.kernel.org
2014-04-08scripts/coccinelle: Use PTR_ERR_OR_ZEROSachin Kamat
PTR_RET is deprecated. Do not recommend its usage anymore. Use PTR_ERR_OR_ZERO instead. Signed-off-by: Sachin Kamat <sachin.kamat@linaro.org> Signed-off-by: Michal Marek <mmarek@suse.cz>
2014-04-08scripts/bootgraph.pl: Add graphic headerFabian Frederick
Adding -header + help function like other .pl in /scripts. Signed-off-by: Fabian Frederick <fabf@skynet.be> Signed-off-by: Michal Marek <mmarek@suse.cz>
2014-04-08ALSA: ice1712: Fix boundary checks in PCM pointer opsTakashi Iwai
PCM pointer callbacks in ice1712 driver check the buffer size boundary wrongly between bytes and frames. This leads to PCM core warnings like: snd_pcm_update_hw_ptr0: 105 callbacks suppressed ALSA pcm_lib.c:352 BUG: pcmC3D0c:0, pos = 5461, buffer size = 5461, period size = 2730 This patch fixes these checks to be placed after the proper unit conversions. Cc: <stable@vger.kernel.org> Signed-off-by: Takashi Iwai <tiwai@suse.de>
2014-04-08scripts: objdiff: detect object code changes between two commitsJason Cooper
objdiff is useful when doing large code cleanups. For example, when removing checkpatch warnings and errors from new drivers in the staging tree. objdiff can be used in conjunction with a git rebase to confirm that each commit made no changes to the resulting object code. It has the same return values as diff(1). This was written specifically to support adding the skein and threefish cryto drivers to the staging tree. I needed a programmatic way to confirm that commits changing >90% of the lines didn't inadvertently change the code. Temporary files (objdump output) are stored in /path/to/linux/.tmp_objdiff 'make mrproper' will remove this directory. Signed-off-by: Jason Cooper <jason@lakedaemon.net> Signed-off-by: Michal Marek <mmarek@suse.cz>
2014-04-08ARM: add missing system_misc.h include to process.cRussell King
arm_pm_restart(), arm_pm_idle() and soft_restart() are all declared in system_misc.h, but this file is not included in process.c. Add this missing include. Found via sparse: arch/arm/kernel/process.c:98:6: warning: symbol 'soft_restart' was not declared. Should it be static? arch/arm/kernel/process.c:127:6: warning: symbol 'arm_pm_restart' was not declared. Should it be static? arch/arm/kernel/process.c:134:6: warning: symbol 'arm_pm_idle' was not declared. Should it be static? Signed-off-by: Russell King <rmk+kernel@arm.linux.org.uk>
2014-04-08drm/radeon/dp: switch to the common i2c over aux codeAlex Deucher
Provides a nice cleanup in radeon. Signed-off-by: Alex Deucher <alexander.deucher@amd.com> Signed-off-by: Christian König <christian.koenig@amd.com>
2014-04-08drm/dp/i2c: Update comments about common i2c over dp assumptions (v3)Alex Deucher
If you are using the common dp over i2c functionality, it is asumed that the aux transfer function does not modify the any of the msg structure other than the reply field. Doing so breaks the logic in the common code. v2: update struct drm_dp_aux comments about assumptions v3 (chk): rebased on upstream changes Signed-off-by: Alex Deucher <alexander.deucher@amd.com> Cc: Ville Syrjälä <ville.syrjala@linux.intel.com> Cc: Jani Nikula <jani.nikula@intel.com> Cc: Thierry Reding <treding@nvidia.com> Reviewed-by: Ville Syrjälä <ville.syrjala@linux.intel.com> Signed-off-by: Christian König <christian.koenig@amd.com>
2014-04-08drm/dp/i2c: send bare addresses to properly reset i2c connections (v4)Alex Deucher
We need bare address packets at the start and end of each i2c over aux transaction to properly reset the connection between transactions. This mirrors what the existing dp i2c over aux algo currently does. This fixes EDID fetches on certain monitors especially with dp bridges. v2: update as per Ville's comments - Set buffer to NULL for zero sized packets - abort the entre transaction if one of the messages fails v3: drop leftover debugging code v4: integrate Thierry's comments - add comments about address only transactions - switch back to i and j Signed-off-by: Alex Deucher <alexander.deucher@amd.com> Cc: Ville Syrjälä <ville.syrjala@linux.intel.com> Cc: Jani Nikula <jani.nikula@intel.com> Cc: Thierry Reding <treding@nvidia.com> Reviewed-by: Ville Syrjälä <ville.syrjala@linux.intel.com> Signed-off-by: Christian König <christian.koenig@amd.com>
2014-04-08drm/radeon/dp: handle zero sized i2c over aux transactions (v2)Alex Deucher
Needed for proper i2c over aux handling for certain monitors and configurations (e.g., dp bridges or adapters). v2: add comments clarifying tx_size setting. Signed-off-by: Alex Deucher <alexander.deucher@amd.com> Signed-off-by: Christian König <christian.koenig@amd.com>
2014-04-08drm/i915: support address only i2c-over-aux transactionsJani Nikula
To support bare address requests used by the drm dp helpers. Signed-off-by: Jani Nikula <jani.nikula@intel.com>
2014-04-08drm/tegra: dp: Support address-only I2C-over-AUX transactionsThierry Reding
Certain types of I2C-over-AUX transactions require that only the address is transferred. Detect this by looking at the AUX message's size and set the address-only bit appropriately. Signed-off-by: Thierry Reding <treding@nvidia.com>
2014-04-08[media] gpsca: remove the risk of a division by zeroMauro Carvalho Chehab
As reported by Coverity, there's a potential risk of a division by zero on some calls to jpeg_set_qual(), if quality is zero. As quality can't be 0 or lower than that, adds an extra clause to cover this special case. Coverity reports: CID#11922280, CID#11922293, CID#11922295 Signed-off-by: Mauro Carvalho Chehab <m.chehab@samsung.com>
2014-04-08[media] stk1160: warrant a NUL terminated stringMauro Carvalho Chehab
strncpy() doesn't warrant a NUL terminated string. Use strlcpy() instead. Fixes Coverity bug CID#1195195. Acked-by: Ezequiel Garcia <ezequiel.garcia@free-electrons.com> Acked-by: Hans Verkuil <hans.verkuil@cisco.com> Signed-off-by: Mauro Carvalho Chehab <m.chehab@samsung.com>
2014-04-08backlight: lm3639: Use devm_backlight_device_register()Daniel Jeong
Change to use devm_backlight_device_register() for simple cleanup. Signed-off-by: Daniel Jeong <gshark.jeong@gmail.com> Acked-by: Jingoo Han <jg1.han@samsung.com> Signed-off-by: Lee Jones <lee.jones@linaro.org>
2014-04-08backlight: gpio-backlight: Add DT supportDenis Carikli
Signed-off-by: Denis Carikli <denis@eukrea.com> Acked-by: Jingoo Han <jg1.han@samsung.com> Signed-off-by: Lee Jones <lee.jones@linaro.org>
2014-04-08backlight: core: Replace kfree with put_deviceLevente Kurusa
As per the comments on device_register, we shouldn't call kfree() right after a device_register() failure. Instead call put_device(), which in turn will call bl_device_release resulting in a kfree to the full structure. Signed-off-by: Levente Kurusa <levex@linux.com> Acked-by: Jingoo Han <jg1.han@samsung.com> Signed-off-by: Lee Jones <lee.jones@linaro.org>
2014-04-08ASoC: davinci-mcasp: Fix bit clock polarity settingsPeter Ujfalusi
IB_NF, NB_IF and IB_IF configured the bc polarity incorrectly. The receive polarity was set to the same edge as the TX in these cases. Signed-off-by: Peter Ujfalusi <peter.ujfalusi@ti.com> Signed-off-by: Mark Brown <broonie@linaro.org>
2014-04-08ASoC: samsung: Fix build on multiplatformSachin Kamat
PCM and S/PDIF drivers referenced mach headers for a trivial data structure. This caused build errors on multiplatform builds as machine headers are not accessible from driver files. Move the data structure definition to the driver header and remove the dependency. While at it rename the structure to avoid multiple definition errors as the same structure is also used by the platform code. Signed-off-by: Sachin Kamat <sachin.kamat@linaro.org> Signed-off-by: Mark Brown <broonie@linaro.org>
2014-04-08ASoC: fsl_sai: Fix Bit Clock Polarity configurationsNicolin Chen
The BCP bit in TCR4/RCR4 register rules as followings: 0 Bit clock is active high with drive outputs on rising edge and sample inputs on falling edge. 1 Bit clock is active low with drive outputs on falling edge and sample inputs on rising edge. For all formats currently supported in the fsl_sai driver, they're exactly sending data on the falling edge and sampling on the rising edge. However, the driver clears this BCP bit for all of them which results click noise when working with SGTL5000 and big noise with WM8962. Thus this patch corrects the BCP settings for all the formats here to fix the nosie issue. Signed-off-by: Nicolin Chen <Guangyu.Chen@freescale.com> Acked-by: Xiubo Li <Li.Xiubo@freescale.com> Signed-off-by: Mark Brown <broonie@linaro.org>
2014-04-08Merge branches 'pm-wakeup' and 'pm-domains'Rafael J. Wysocki
* pm-wakeup: PM / wakeup: Correct presence vs. emptiness of wakeup_* attributes * pm-domains: PM / domains: Add pd_ignore_unused to keep power domains enabled
2014-04-08Merge branches 'acpi-cleanup', 'acpi-thermal', 'acpi-video' and 'acpi-dock'Rafael J. Wysocki
* acpi-cleanup: ACPI: Clean up memory allocations * acpi-thermal: ACPI / thermal: Fix wrong variable usage in debug statement * acpi-video: ACPI / video: Favor native backlight interface for ThinkPad Helix * acpi-dock: ACPI / dock: Drop dock_device_ids[] table
2014-04-08Merge branch 'pm-cpufreq'Rafael J. Wysocki
* pm-cpufreq: cpufreq: ppc: Remove duplicate inclusion of fsl_soc.h cpufreq: create another field .flags in cpufreq_frequency_table cpufreq: use kzalloc() to allocate memory for cpufreq_frequency_table cpufreq: don't print value of .driver_data from core cpufreq: ia64: don't set .driver_data to index cpufreq: powernv: Select CPUFreq related Kconfig options for powernv cpufreq: powernv: Use cpufreq_frequency_table.driver_data to store pstate ids cpufreq: powernv: cpufreq driver for powernv platform cpufreq: at32ap: don't declare local variable as static cpufreq: loongson2_cpufreq: don't declare local variable as static cpufreq: unicore32: fix typo issue for 'clk' cpufreq: exynos: Disable on multiplatform build
2014-04-08Merge branch 'pm-cpuidle'Rafael J. Wysocki
* pm-cpuidle: cpuidle: sysfs: Export target residency information intel_idle: fine-tune IVT residency targets tools/power turbostat: Run on Broadwell tools/power turbostat: simplify output, add Avg_MHz intel_idle: Add CPU model 54 (Atom N2000 series) intel_idle: support Bay Trail intel_idle: allow sparse sub-state numbering, for Bay Trail ACPI idle: permit sparse C-state sub-state numbers
2014-04-08Merge branch 'release' of ↵Rafael J. Wysocki
git://git.kernel.org/pub/scm/linux/kernel/git/lenb/linux into pm-cpuidle Pull intel_idle and turbostat material for v3.15-rc1 from Len Brown. * 'release' of git://git.kernel.org/pub/scm/linux/kernel/git/lenb/linux: intel_idle: fine-tune IVT residency targets tools/power turbostat: Run on Broadwell tools/power turbostat: simplify output, add Avg_MHz intel_idle: Add CPU model 54 (Atom N2000 series) intel_idle: support Bay Trail intel_idle: allow sparse sub-state numbering, for Bay Trail ACPI idle: permit sparse C-state sub-state numbers
2014-04-08Merge branch 'cpu-hotplug'Rafael J. Wysocki
* cpu-hotplug: arm, kvm: fix double lock on cpu_add_remove_lock
2014-04-08arm, kvm: fix double lock on cpu_add_remove_lockMing Lei
Commit 8146875de7d4 (arm, kvm: Fix CPU hotplug callback registration) holds the lock before calling the two functions: kvm_vgic_hyp_init() kvm_timer_hyp_init() and both the two functions are calling register_cpu_notifier() to register cpu notifier, so cause double lock on cpu_add_remove_lock. Considered that both two functions are only called inside kvm_arch_init() with holding cpu_add_remove_lock, so simply use __register_cpu_notifier() to fix the problem. Fixes: 8146875de7d4 (arm, kvm: Fix CPU hotplug callback registration) Signed-off-by: Ming Lei <tom.leiming@gmail.com> Reviewed-by: Srivatsa S. Bhat <srivatsa.bhat@linux.vnet.ibm.com> Signed-off-by: Rafael J. Wysocki <rafael.j.wysocki@intel.com>
2014-04-08spi: qup: Depend on ARCH_QCOMPaul Bolle
Commit 8fc1b0f87d9f ("ARM: qcom: Split Qualcomm support into legacy and multiplatform") removed Kconfig symbol ARCH_MSM_DT. But that commit left one (optional) dependency on ARCH_MSM_DT untouched. Three Kconfig symbols used to depend on ARCH_MSM_DT: ARCH_MSM8X60, ARCH_MSM8960, and ARCH_MSM8974. These three symbols now depend on ARCH_QCOM. So it appears this driver needs to depend on ARCH_QCOM too. Signed-off-by: Paul Bolle <pebolle@tiscali.nl> Reviewed-by: Stephen Boyd <sboyd@codeaurora.org> Signed-off-by: Mark Brown <broonie@linaro.org>
2014-04-08arm64: Fix DMA range invalidation for cache line unaligned buffersCatalin Marinas
If the buffer needing cache invalidation for inbound DMA does start or end on a cache line aligned address, we need to use the non-destructive clean&invalidate operation. This issue was introduced by commit 7363590d2c46 (arm64: Implement coherent DMA API based on swiotlb). Signed-off-by: Catalin Marinas <catalin.marinas@arm.com> Reported-by: Jon Medhurst (Tixy) <tixy@linaro.org>
2014-04-08cpuidle: sysfs: Export target residency informationDaniel Lezcano
From user space, there is no way to know the target residency for each idle state. If we want to write tools to measure the accuracy of the idle state selection from the governor, we need this info. As the exit latency is exported through sysfs, exporting the target residency in the same place makes sense. Signed-off-by: Daniel Lezcano <daniel.lezcano@linaro.org> Signed-off-by: Rafael J. Wysocki <rafael.j.wysocki@intel.com>
2014-04-08cpufreq: ppc: Remove duplicate inclusion of fsl_soc.hSachin Kamat
fsl_soc.h was included twice. Signed-off-by: Sachin Kamat <sachin.kamat@linaro.org> Acked-by: Viresh Kumar <viresh.kumar@linaro.org> Signed-off-by: Rafael J. Wysocki <rafael.j.wysocki@intel.com>
2014-04-08ALSA: hda - Do not assign streams in reverse orderAnssi Hannula
Currently stream numbers are assigned in reverse order. Unfortunately commit 7546abfb8e1f9933b5 ("ALSA: hda - Increment default stream numbers for AMD HDMI controllers") assumed this was not the case (specifically, it had the "old cards had single device only" => "extra unused stream numbers do not matter" assumption), causing non-working audio regressions for AMD Radeon HDMI users. Change the stream numbers to be assigned in forward order. The benefit is that regular audio playback will still work even if the assumed stream count is too high, downside is that a too high stream count may remain hidden. Bugzilla: https://bugs.freedesktop.org/show_bug.cgi?id=77002 Reported-by: Christian Güdel <cg@dmesg.ch> Signed-off-by: Anssi Hannula <anssi.hannula@iki.fi> Tested-by: Christian Güdel <cg@dmesg.ch> # 3.14 Cc: Alex Deucher <alexander.deucher@amd.com> Signed-off-by: Takashi Iwai <tiwai@suse.de>
2014-04-08ALSA: hda/realtek - Add eapd shutup to ALC283Kailang Yang
Add eapd shutup function to alc283_shutup. It could avoid pop noise from speaker. Signed-off-by: Kailang Yang <kailang@realtek.com> Signed-off-by: Takashi Iwai <tiwai@suse.de>
2014-04-08netfilter: nf_conntrack: flush net_gre->keymap_list only from gre helperAndrey Vagin
nf_ct_gre_keymap_flush() removes a nf_ct_gre_keymap object from net_gre->keymap_list and frees the object. But it doesn't clean a reference on this object from ct_pptp_info->keymap[dir]. Then nf_ct_gre_keymap_destroy() may release the same object again. So nf_ct_gre_keymap_flush() can be called only when we are sure that when nf_ct_gre_keymap_destroy will not be called. nf_ct_gre_keymap is created by nf_ct_gre_keymap_add() and the right way to destroy it is to call nf_ct_gre_keymap_destroy(). This patch marks nf_ct_gre_keymap_flush() as static, so this patch can break compilation of third party modules, which use nf_ct_gre_keymap_flush. I'm not sure this is the right way to deprecate this function. [ 226.540793] general protection fault: 0000 [#1] SMP [ 226.541750] Modules linked in: nf_nat_pptp nf_nat_proto_gre nf_conntrack_pptp nf_conntrack_proto_gre ip_gre ip_tunnel gre ppp_deflate bsd_comp ppp_async crc_ccitt ppp_generic slhc xt_nat iptable_nat nf_conntrack_ipv4 nf_defrag_ipv4 nf_nat_ipv4 nf_nat nf_conntrack veth tun bridge stp llc ppdev microcode joydev pcspkr serio_raw virtio_console virtio_balloon floppy parport_pc parport pvpanic i2c_piix4 virtio_net drm_kms_helper ttm ata_generic virtio_pci virtio_ring virtio drm i2c_core pata_acpi [last unloaded: ip_tunnel] [ 226.541776] CPU: 0 PID: 49 Comm: kworker/u4:2 Not tainted 3.14.0-rc8+ #101 [ 226.541776] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 226.541776] Workqueue: netns cleanup_net [ 226.541776] task: ffff8800371e0000 ti: ffff88003730c000 task.ti: ffff88003730c000 [ 226.541776] RIP: 0010:[<ffffffff81389ba9>] [<ffffffff81389ba9>] __list_del_entry+0x29/0xd0 [ 226.541776] RSP: 0018:ffff88003730dbd0 EFLAGS: 00010a83 [ 226.541776] RAX: 6b6b6b6b6b6b6b6b RBX: ffff8800374e6c40 RCX: dead000000200200 [ 226.541776] RDX: 6b6b6b6b6b6b6b6b RSI: ffff8800371e07d0 RDI: ffff8800374e6c40 [ 226.541776] RBP: ffff88003730dbd0 R08: 0000000000000000 R09: 0000000000000000 [ 226.541776] R10: 0000000000000001 R11: ffff88003730d92e R12: 0000000000000002 [ 226.541776] R13: ffff88007a4c42d0 R14: ffff88007aef0000 R15: ffff880036cf0018 [ 226.541776] FS: 0000000000000000(0000) GS:ffff88007fc00000(0000) knlGS:0000000000000000 [ 226.541776] CS: 0010 DS: 0000 ES: 0000 CR0: 000000008005003b [ 226.541776] CR2: 00007f07f643f7d0 CR3: 0000000036fd2000 CR4: 00000000000006f0 [ 226.541776] Stack: [ 226.541776] ffff88003730dbe8 ffffffff81389c5d ffff8800374ffbe4 ffff88003730dc28 [ 226.541776] ffffffffa0162a43 ffffffffa01627c5 ffff88007a4c42d0 ffff88007aef0000 [ 226.541776] ffffffffa01651c0 ffff88007a4c45e0 ffff88007aef0000 ffff88003730dc40 [ 226.541776] Call Trace: [ 226.541776] [<ffffffff81389c5d>] list_del+0xd/0x30 [ 226.541776] [<ffffffffa0162a43>] nf_ct_gre_keymap_destroy+0x283/0x2d0 [nf_conntrack_proto_gre] [ 226.541776] [<ffffffffa01627c5>] ? nf_ct_gre_keymap_destroy+0x5/0x2d0 [nf_conntrack_proto_gre] [ 226.541776] [<ffffffffa0162ab7>] gre_destroy+0x27/0x70 [nf_conntrack_proto_gre] [ 226.541776] [<ffffffffa0117de3>] destroy_conntrack+0x83/0x200 [nf_conntrack] [ 226.541776] [<ffffffffa0117d87>] ? destroy_conntrack+0x27/0x200 [nf_conntrack] [ 226.541776] [<ffffffffa0117d60>] ? nf_conntrack_hash_check_insert+0x2e0/0x2e0 [nf_conntrack] [ 226.541776] [<ffffffff81630142>] nf_conntrack_destroy+0x72/0x180 [ 226.541776] [<ffffffff816300d5>] ? nf_conntrack_destroy+0x5/0x180 [ 226.541776] [<ffffffffa011ef80>] ? kill_l3proto+0x20/0x20 [nf_conntrack] [ 226.541776] [<ffffffffa011847e>] nf_ct_iterate_cleanup+0x14e/0x170 [nf_conntrack] [ 226.541776] [<ffffffffa011f74b>] nf_ct_l4proto_pernet_unregister+0x5b/0x90 [nf_conntrack] [ 226.541776] [<ffffffffa0162409>] proto_gre_net_exit+0x19/0x30 [nf_conntrack_proto_gre] [ 226.541776] [<ffffffff815edf89>] ops_exit_list.isra.1+0x39/0x60 [ 226.541776] [<ffffffff815eecc0>] cleanup_net+0x100/0x1d0 [ 226.541776] [<ffffffff810a608a>] process_one_work+0x1ea/0x4f0 [ 226.541776] [<ffffffff810a6028>] ? process_one_work+0x188/0x4f0 [ 226.541776] [<ffffffff810a64ab>] worker_thread+0x11b/0x3a0 [ 226.541776] [<ffffffff810a6390>] ? process_one_work+0x4f0/0x4f0 [ 226.541776] [<ffffffff810af42d>] kthread+0xed/0x110 [ 226.541776] [<ffffffff8173d4dc>] ? _raw_spin_unlock_irq+0x2c/0x40 [ 226.541776] [<ffffffff810af340>] ? kthread_create_on_node+0x200/0x200 [ 226.541776] [<ffffffff8174747c>] ret_from_fork+0x7c/0xb0 [ 226.541776] [<ffffffff810af340>] ? kthread_create_on_node+0x200/0x200 [ 226.541776] Code: 00 00 55 48 8b 17 48 b9 00 01 10 00 00 00 ad de 48 8b 47 08 48 89 e5 48 39 ca 74 29 48 b9 00 02 20 00 00 00 ad de 48 39 c8 74 7a <4c> 8b 00 4c 39 c7 75 53 4c 8b 42 08 4c 39 c7 75 2b 48 89 42 08 [ 226.541776] RIP [<ffffffff81389ba9>] __list_del_entry+0x29/0xd0 [ 226.541776] RSP <ffff88003730dbd0> [ 226.612193] ---[ end trace 985ae23ddfcc357c ]--- Cc: Pablo Neira Ayuso <pablo@netfilter.org> Cc: Patrick McHardy <kaber@trash.net> Cc: Jozsef Kadlecsik <kadlec@blackhole.kfki.hu> Cc: "David S. Miller" <davem@davemloft.net> Signed-off-by: Andrey Vagin <avagin@openvz.org> Signed-off-by: Pablo Neira Ayuso <pablo@netfilter.org>
2014-04-08ALSA: hda/realtek - Change model name alias for ChromeOSKailang Yang
Chrome OS was use model name of alc283-dac-wcaps for loading model as default. Change the model name to same as model name of Chrome OS for future support. Signed-off-by: Kailang Yang <kailang@realtek.com> Signed-off-by: Takashi Iwai <tiwai@suse.de>
2014-04-07mmc: sdhci-acpi: Intel SDIO has broken card detectAdrian Hunter
Intel SDIO has broken card detect so add a quirk to reflect that. Signed-off-by: Adrian Hunter <adrian.hunter@intel.com> Acked-by: Ulf Hansson <ulf.hansson@linaro.org> Signed-off-by: Chris Ball <chris@printf.net>
2014-04-08thermal: rcar-thermal: update thermal zone only when temperature changesPatrick Titiano
Avoid updating the thermal zone in case an IRQ was triggered but the temperature didn't effectively change. Note this is not a driver issue. Below is a captured debug trace illustrating the purpose of this patch: out of 8 thermal zone updates, only 2 are actually necessary. [ 41.120000] rcar_thermal_work(): cctemp=25000 [ 41.120000] rcar_thermal_work(): nctemp=30000 [ 41.120000] rcar_thermal_work(): temp is now 30000C, update thermal zone [ 58.990000] rcar_thermal_work(): cctemp=30000 [ 58.990000] rcar_thermal_work(): nctemp=30000 [ 58.990000] rcar_thermal_work(): same temp, do not update thermal zone [ 59.290000] rcar_thermal_work(): cctemp=30000 [ 59.290000] rcar_thermal_work(): nctemp=30000 [ 59.290000] rcar_thermal_work(): same temp, do not update thermal zone [ 59.590000] rcar_thermal_work(): cctemp=30000 [ 59.590000] rcar_thermal_work(): nctemp=30000 [ 59.590000] rcar_thermal_work(): same temp, do not update thermal zone [ 59.890000] rcar_thermal_work(): cctemp=30000 [ 59.890000] rcar_thermal_work(): nctemp=30000 [ 59.890000] rcar_thermal_work(): same temp, do not update thermal zone [ 60.190000] rcar_thermal_work(): cctemp=30000 [ 60.190000] rcar_thermal_work(): nctemp=30000 [ 60.190000] rcar_thermal_work(): same temp, do not update thermal zone [ 60.490000] rcar_thermal_work(): cctemp=30000 [ 60.490000] rcar_thermal_work(): nctemp=30000 [ 60.490000] rcar_thermal_work(): same temp, do not update thermal zone [ 60.790000] rcar_thermal_work(): cctemp=30000 [ 60.790000] rcar_thermal_work(): nctemp=35000 [ 60.790000] rcar_thermal_work(): temp is now 35000C, update thermal zone I suspect this may be due to sensor sampling accuracy / fluctuation, but no formal proof. Signed-off-by: Patrick Titiano <ptitiano@baylibre.com> Acked-by: Kuninori Morimoto <kuninori.morimoto.gx@renesas.com> Signed-off-by: Zhang Rui <rui.zhang@intel.com>
2014-04-08thermal: rcar-thermal: fix same mask applied twicePatrick Titiano
Mask is already applied preceding the if statement. Remove the second mask. Signed-off-by: Patrick Titiano <ptitiano@baylibre.com> Acked-by: Kuninori Morimoto <kuninori.morimoto.gx@renesas.com> Signed-off-by: Zhang Rui <rui.zhang@intel.com>
2014-04-08thermal: ti-soc-thermal: Use SIMPLE_DEV_PM_OPS macroJingoo Han
Use SIMPLE_DEV_PM_OPS macro in order to make the code simpler. Signed-off-by: Jingoo Han <jg1.han@samsung.com> Signed-off-by: Zhang Rui <rui.zhang@intel.com>
2014-04-08thermal: imx: update formula for thermal sensorAnson Huang
Thermal sensor used to need two calibration points which are in fuse map to get a slope for converting thermal sensor's raw data to real temperature in degree C. Due to the chip calibration limitation, hardware team provides an universal formula to get real temperature from internal thermal sensor raw data: Slope = 0.4297157 - (0.0015976 * 25C fuse); Update the formula, as there will be no hot point calibration data in fuse map from now on. Signed-off-by: Anson Huang <b20788@freescale.com> Acked-by: Shawn Guo <shawn.guo@linaro.org> Signed-off-by: Zhang Rui <rui.zhang@intel.com>
2014-04-07Merge branch 'for_linus' of ↵Linus Torvalds
git://git.kernel.org/pub/scm/linux/kernel/git/jack/linux-fs Pull ext3 improvements, cleanups, reiserfs fix from Jan Kara: "various cleanups for ext2, ext3, udf, isofs, a documentation update for quota, and a fix of a race in reiserfs readdir implementation" * 'for_linus' of git://git.kernel.org/pub/scm/linux/kernel/git/jack/linux-fs: reiserfs: fix race in readdir ext2: acl: remove unneeded include of linux/capability.h ext3: explicitly remove inode from orphan list after failed direct io fs/isofs/inode.c add __init to init_inodecache() ext3: Speedup WB_SYNC_ALL pass fs/quota/Kconfig: Update filesystems ext3: Update outdated comment before ext3_ordered_writepage() ext3: Update PF_MEMALLOC handling in ext3_write_inode() ext2/3: use prandom_u32() instead of get_random_bytes() ext3: remove an unneeded check in ext3_new_blocks() ext3: remove unneeded check in ext3_ordered_writepage() fs: Mark function as static in ext3/xattr_security.c fs: Mark function as static in ext3/dir.c fs: Mark function as static in ext2/xattr_security.c ext3: Add __init macro to init_inodecache ext2: Add __init macro to init_inodecache udf: Add __init macro to init_inodecache fs: udf: parse_options: blocksize check